The popular light novel series, Observation Records of My Fiancée: The Misadventures of a Self-Proclaimed Villainess (Jishō Akuyaku Reijō na Konyakusha no Kansatsu Kiroku), written by Shiki and illustrated by Wan Hachipisu, is set to receive a TV anime adaptation. The anime is scheduled to premiere in 2026.
A Romantic Comedy with a Twist
Observation Records of My Fiancée is a romantic comedy that centers around Bertia, a young woman who believes she has been reincarnated into the world of an otome game as the villainess. Determined to fulfill her role and ensure her own downfall, Bertia dedicates herself to supporting the romance between the crown prince, Cecil, and the game’s heroine. However, her well-intentioned but misguided efforts inadvertently capture Cecil’s attention and affection, leading to unexpected and humorous consequences. The story is told from Cecil’s perspective, offering a unique and amusing take on the “villainess” trope.
Production Details
The anime adaptation is being produced by Ashi Productions. The key staff members include:
- Director: Junichi Yamamoto
- Character Designer: Miki Matsumoto
- Series Composer and Scriptwriter: Akiko Inoue
These individuals bring a wealth of experience to the project, promising a high-quality adaptation of the beloved light novel series.
About the Light Novel
The Observation Records of My Fiancée light novel series was originally serialized on the Shōsetsuka ni Narō website before being taken down by the author. AlphaPolis later published the series under their Regina Books imprint, releasing two volumes in 2017. The series has also inspired a manga adaptation illustrated by Natsume Hasumi, which was serialized on AlphaPolis’ Regina manga website from May 2018 to August 2021. As of May 2025, the series has sold over 2.45 million copies in total.
Hanashi Media has licensed the light novel series in English under the title Observation Records of My Fiancée: The Misadventures of a Self-Proclaimed Villainess.
Story Premise
Prince Cecil, exceptionally gifted, finds life monotonous until he gets engaged to Bertia, the Chancellor’s daughter. Bertia declares herself the villainess of an otome game, aiming to excel in her role and have the engagement annulled. Despite her attempts at misdeeds, she remains unsuccessful, leaving Cecil wondering if her villainous aspirations are simply misguided.
Author and Illustrator Comments
Shiki, the author of the series, expressed their excitement about the anime adaptation: “Finally, ‘Observation Records of My Self-Proclaimed Villain Fiancee’ is being made into an anime!! Thank you!! When I started writing this story, I never thought it would get to this point. However, thanks to the help and support of so many people, my dream has finally come true. I’m really looking forward to seeing and hearing Bertia’s energetic shouts and Cecil’s inner quips along with the visuals. I hope that everyone who watches their interactions will laugh a little”.
Natsume Hasumi, who is working on the comic adaptation, also shared their congratulations: “Congratulations on making ‘Observation Records of My Self-Proclaimed Villainess Fiancee’ into an anime! I can’t wait to see all the characters in action! I am also in charge of the comic adaptation of the sequel, so if you are interested, please be sure to enjoy that as well!”.
Director Yamamoto added, “The characters of this film, Bertia, Cecil and the others, are so charming and the story is so interesting, so I’m having fun directing it. Will Bertia be strong, noble and beautiful, and will she continue on her path to becoming a villainous lady?”.
Sequel Series
A sequel series titled An Observation Log of My Wife Who Calls Herself a Villainess (Jishō Akuyaku Reijō na Tsuma no Kansatsu Kiroku) began publication in April 2022, with a manga adaptation by Hasumi starting in March 2022.
In Conclusion
With its engaging story, charming characters, and talented production team, the Observation Records of My Fiancée anime adaptation is highly anticipated by fans of the light novel series. The anime is set to premiere in 2026.
